netdev - [PATCH -next] sctp: fix error return code in __sctp

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Date:	Wed, 3 Apr 2013 21:02:28 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	vyasevich@...il.com, sri@...ibm.com, nhorman@...driver.com,
	davem@...emloft.net
Cc:	yongjun_wei@...ndmicro.com.cn, linux-sctp@...r.kernel.org,
	netdev@...r.kernel.org
Subject: [PATCH -next] sctp: fix error return code in __sctp_connect()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 net/sctp/socket.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index dd21ae3..f631c5f 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1119,9 +1119,10 @@ static int __sctp_connect(struct sock* sk,
 		/* Make sure the destination port is correctly set
 		 * in all addresses.
 		 */
-		if (asoc && asoc->peer.port && asoc->peer.port != port)
+		if (asoc && asoc->peer.port && asoc->peer.port != port) {
+			err = -EINVAL;
 			goto out_free;
-
+		}
 
 		/* Check if there already is a matching association on the
 		 * endpoint (other than the one created here).

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